2100453

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:316

約数の個数: 16

約数和(自身を含む): 2918400

約数和(自身を除く): 817947

約数列:

[1, 3, 37, 111, 127, 149, 381, 447, 4699, 5513, 14097, 16539, 18923, 56769, 700151, 2100453]

約数ペア:

[(1, 2100453), (3, 700151), (37, 56769), (111, 18923), (127, 16539), (149, 14097), (381, 5513), (447, 4699)]